Nuprl - Proof: nat to nat pair surj 1 2 1

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: nat to nat pair surj 1 2 1

k,x,y:

. x+y = k

(

. nat_to_nat_pair(a) = <x,y>)
2. x :

3. y :

. nat_to_nat_pair(a) = <x,y>

By:	Use:[x+y] BackThru: Hyp:1

Generated subgoals:

None

About:

IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html